public class Dog {
    String name;
    public Dog(){

    }
    public Dog(String name){
        this.name=name;
    }
    public void bite(Dog a){
        System.out.println(name+"咬"+a.name+"狗咬狗，一嘴毛");
    }
    public void bite(Ciwei b){
        System.out.println(name+"咬"+b.name+"狗咬刺猬，无从下口");
    }
    public void bite(GoodMan c){
        System.out.println(name+"咬"+c.name+"狗咬吕洞宾，不识好人心");
    }



}
